Home / 11,858,259.92-17,788,439.48-3,338,669.52

Finding the Fourth Proportional to 11,858,259.92, 17,788,439.48 and 3,338,669.52

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Solution

The fourth proportional to 11,858,259.92, 17,788,439.48 and 3,338,669.52 is: 5,008,299.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,858,259.92 : 17,788,439.48 = 3,338,669.52 : x
  2. Step 2: Convert to fraction form
    11,858,259.92/17,788,439.48 = 3,338,669.52/x
  3. Step 3: Cross multiply
    11,858,259.92x = 17,788,439.48 × 3,338,669.52
  4. Step 4: Simplify right side
    11,858,259.92x = 59,389,720,700,240.65
  5. Step 5: Solve for x
    x = 59,389,720,700,240.65/11,858,259.92
  6. Step 6: Final answer
    x = 5,008,299.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.